缓闭止回阀00X缓闭止回阀

产品名称：产品型号：300X产品口径：DN20-600产品压力：1.0-2.5Mpa产品材质：铸铁、铸钢、不锈钢等产品概括：生产标准：国家标准GB、机械标准JB、化工标准HG、美标API、ANSI、德标DIN、日本JIS、JPI、英标BS生产。阀体材质：铜、铸铁、铸钢、碳钢、WCB、WC6、WC9、20#、25#、锻钢、A105、F11、F22、不锈钢、304、304L、316、316L、铬钼钢、低温钢、钛合金钢等。工作压力1.0Mpa-50.0Mpa。工作温度：-196-650。连接方式：内螺纹、外螺纹、法兰、焊接、对焊、承插焊、卡套、卡箍。驱动方式：手动、气动、液动、电动。 产品详细信息产品介绍：300X缓闭止回阀是能够调控启闭速度的止回阀，在水泵启动或停止运行时，可配合现场调节至最佳开启或关闭速度。可用于高层建筑，减小水锤现象，以达到安全及安静的启闭效果。应用范围：300X型缓闭止回阀产品广泛用于高层建筑、生活区等供水管网系统及城市供水工程。公称压(Mpa)壳体试验压力(MPa)密封试验压力(MPa)适用介质介质温度()1.01.51.1水0-801.62.41.762.53.752.75工作原理：当阀门从进口端给水时，水通过微型过滤器、针型阀、单向阀进入主阀控制室，再经过球阀排水至下游。因为针型阀开度小于球阀开度，即主阀控制室的排水速度大于进水速度，因此控制室压力降低，作用于主阀盘下端的进口压力打开主阀向下游供水。当管道停止供水时，若下游水开始回流，一部分回流水经球阀进入主控制室，由于单向阀作用，回流水不能从主控制室流出，引起主控制室逐渐升压，缓缓关闭主阀。结构特点：缓闭止回阀300X型由主阀、单向阀、针型阀、球阀、微形过滤器和压力表组成水力控制接管系统。利用水力自动操作，可使主阀得到最佳的开启或关闭速度。防止水锺水击的产生，以达到缓闭消声的效果。缓闭止回阀利用水力自力控制，不需要其它装置和能源，保养简便，开启及缓闭平稳。标准规范：设计制造标准： 结构长度标准：GB/T 12221-2005连接法兰标准：GB/T 9113压力温度等级：GB/T 12224-2005试验检验标准：GB/T 13927-2008零件材料与工况：零件名称零件材料阀体 阀盖WCB阀座 阀盘铜合金密封圈 O型圈丁腈橡胶阀杆2Cr13弹簧50CrVA针型阀铜合金球阀铜合金单向阀铜合金微型过滤器不锈钢主要尺寸及重量：公称尺寸DN尺寸(mm)LA1AH1HF20150200282106172116251602002821061721163218020028210617211640200210320137225168502032103201372251686521621533014527018080241220330178289210100292230410232375284125330245420286420310150356260420318450370200495280430413722463250622300450502769525300698320460600906625350787340470637148070540091436048067710277784509783604806771027778500978410780750111069060012304568888501286785止回阀系列价格供用户或设计院工程项目做预算止回阀H41W-16P口径4Ni8Ni316普料DN15187.5225315DN20202.5262.5352.5142.5DN25225292.5412.5157.5DN32292.5375502.5217.5DN40367.5465637.5262.5DN50442.5585825322.5DN65622.5757.51125435DN1807809751432.5540DN1009601207.51762.5705DN1251597.519352857.51260DN1502100277540351642.5DN20039455377.56772.53105DN25074259600DN3001080014400止回阀H42W-16P止回阀H44W-16P口径4Ni8Ni316普料4Ni8Ni316普料DN15157.5307.5127.5255285367.5187.5DN20187.5248 337.5142.5255300367.5187.5DN25195278 367.5157.5270322.5420202.5DN32225323 457.5202.5337.5382.5525240DN40270405 540240390465652.5277.5DN50367.5473 637.5277.5457.5585825345DN65495623 892.5360630757.51095457.5DN180607.5758 1072.5457.5787.59751425555DN100757.5975 1312.55709601207.51845705DN1251312.51598 2152.59751507.521002857.51260DN1501597.52100 28201207.5235527753997.51650DN2002943698 4702.523553952.54702.567202940DN25058507425 960064508100DN30067509150 11775780010650型号H41HH44HH41HH41HH41HH41HH41HH41HH41H16C25C1BC25C16C25C40C64C100C普通（沙铸）中型（精铸）重型材质(15-200口径均为精铸）15120120120120127.5127.5127.519519520127.5127.5127.5127.5135135135240240250135135142.5142.5142.5142.5247.5247.532202.5202.5202.5202.5210217.5217.540540540255255255255285285285570570502852852852853153153156456756537537542042046546546576582580480480502.5502.560060060011251200100600645645682.5780825825142515001258559309009751125120012002025217515010801155117012451620169517252775292520018001950192020252475262527754725495025031503375352537204200697575003004800510052505550645011250120003507200780079508250870014250180004009450990001020045012000127505001950020250600型号H44H-16CH44H-25CH44H-40CH44H-16CH44H-25C普通型（沙铸）中型（精铸）15157.5157.5157.5157.5157.52016516516516516525172.5172.5172.5172.5172.532217.5217.5217.5217.5217.540247.5247.5247.5247.5247.55028528528528528565382.5382.539042042080480480495510510100600637.566063067512585590093090097515010801155117011701275200165017251875172518752502550270030003003600390046503505250600063004006750795045097501095050011250127506002175024000型号H44H-16CH44H-25CH44H-40CH44H-64CH44H-100C重型材质重型材质（15-200口径均为精铸）15157.5157.5157.53003002016516516534534525172.5172.5172.5367.5367.532217.5217.5217.5420420402852852855705705031531531564567565465465465750825806006006001125120010078082584013501500125112512001230202521751501575165017252700292520021002250255042004500250322534504125652569003004500510057009450103203506600727585501350015450400825091509900165001875045012000126001410021000225005001425015450168002700030000600247502700030750口径H42H-16CH42H-25CH42H-16CH42H-16CH42H-25CH42H-64CH42H-100C普通型（沙铸）重型材质（15-200口径均为精铸）15127.5127.5127.5127.5127.53003002013513513513513531531525150150150150150360360321951951951951954204204021021024024024043543550232.5232.5262.5262.5262.548052565322.5322.534534534560063080367.5367.5390390390750825100450450495525525900975125690750825900930135014251509751050112512001230157516502001350142519202070217530753150250210022502400262528505250555030033003450360039754200765081003504800510061506450675096009900400690072007650795087001125011850450870093001027514850165005001500015750202502325060021000225003675040500型号铸铁止回阀口径H44T/W/X-10DN40157.5DN50210DN65240DN80337.5DN100375DN125555DN150660DN200945DN2501470DN3002025DN3502925DN4003750DN4505550DN5006600DN6009750DN70014400DN80019200尺寸止回阀（H44H/H41H/WCB)150LB300LB600LB2”43557087021/2”58582512153”780112515754”1140153025505”1425195040506”1650285049508”28504500870010”43507350157501296150100501920014“8925147002490016”12450204003690018”15300262504425020”19950343505700024282005085081000尺寸止回阀（H44H/H41H/304)150LB300LB600LB2”802.51170180021/2”1050193523253”1470217533004”2370345057005”2925435088506”36757200117008”6750120001950010”11250165003225012”20250307504350014”262504350063000尺寸保温止回阀BH44H150LB300LB600LB2”810945124521/2”1072.51312.51702.53”1380172521754”1890228033005”2362.52887.54987.56”2775397560758”435060001020010”547584751687512”7500114002055014”10500162752647516”14250222003870018”17325282754627520”22200366005925024“309005355083700尺寸止回阀（H44H/H41H/316)150LB300LB600LB2”12001575285021/2”1800250540503”2250285054004”3375495094505”42758250148506”630010350180008”11100168003300010”18000277505850012”21750424507350014”390006450099000鸭嘴阀价格表口径单价DN80273DN100336DN125409.5DN150502.5DN200667.5DN250840DN3001005DN4001455DN4501758DN5001954.5鸭嘴阀价格表口径单价DN6002517DN7003712.5DN8004245DN9004770DN10005857.5DN12007035DN140010425DN160010095DN180011655DN200014850型号/口径H12立式止回阀3041/2DN15513/4DN20631DN2585.511/4DN3212911/2DN401982DN50247.5鸭嘴阀价格表规格材质套接式法兰式双法兰式卡箍式内置式DN50氯丁橡胶399451.51095DN65氯丁橡胶441532.51290DN80氯丁橡胶588703.51695DN100氯丁橡胶771892.52190DN125氯丁橡胶115513443225DN150氯丁橡胶1543.517854350DN200氯丁橡胶2317.5262535006150DN250氯丁橡胶2992.53496.58250DN300氯丁橡胶3864441010440DN350氯丁橡胶5215.55887.513605DN400氯丁橡胶5796672015945DN450氯丁橡胶7234.5840023925DN500氯丁橡胶9271.51071029250鸭嘴阀价格表规格材质套接式法兰式双法兰式卡箍式内置式DN600氯丁橡胶115921332035100DN700氯丁橡胶183542121051000DN800氯丁橡胶221552570464350DN900氯丁橡胶259743024074490DN1000氯丁橡胶299253473488725DN1200氯丁橡胶4441551450121875DN1400氯丁橡胶7488076020205335DN1500氯丁橡胶1230000DN1600氯丁橡胶156000180000294840DN1800氯丁橡胶217500252300368550DN2000氯丁橡胶282420327750481065DN2200氯丁橡胶337500391500691770DN2400氯丁橡胶472500533100731250型号/口径H14旋启式止回阀3043011/2DN1542363/4DN2052.5481DN2567.56311/4DN3210894.511/2DN40133.51202DN50172.5142.521/2DN65465397.53DN80660585型号/口径H14旋启式止回阀3043011/2DN1542363/4DN2052.5481DN2567.56311/4DN3210894.511/2DN40133.51202DN50172.5142.521/2DN65465397.53DN80660585鸭嘴阀价格表规格材质套接式法兰式双法兰式卡箍式内置式DN40氯丁橡胶105135DN50氯丁橡胶199.5232.5840DN65氯丁橡胶220.5270990DN80氯丁橡胶294352.51305DN100氯丁橡胶385.55611687.5DN125氯丁橡胶577.57502475DN150氯丁橡胶772.511253375DN200氯丁橡胶1162.515604725DN250氯丁橡胶150018006412.5DN300氯丁橡胶195022508032.5DN350氯丁橡胶2625300010462.5DN400氯丁橡胶2925337512262.5DN450氯丁橡胶3675420018405DN500氯丁橡胶4635540022500鸭嘴阀价格表规格材质套接式法兰式双法兰式卡箍式内置式DN600天然橡胶5797.5675027000DN700天然橡胶91801080039375DN800天然橡胶11077.51290049500DN900天然橡胶129871515057300DN1000天然橡胶150001740068250DN1100天然橡胶0225000DN1200天然橡胶225002572593750DN1400天然橡胶3750039510157950DN1500天然橡胶67500720000DN1600天然橡胶7800090000226800DN1800天然橡胶108750126150283500DN2000天然橡胶141225165000370050DN2200天然橡胶168750202500532125DN2400天然橡胶236250270000562500型号/口径H12立式止回阀3043011/2DN153025.53/4DN2037.5331DN25514211/4DN327261.511/2DN40102872DN50138112.5型号H71HH71WH71WH71HH71WH71WH71HH71WH71WH71HH71WH71W16254064150LB300LBWCB304316WCB304316WCB304316WCB304316WCB304316WCB3043161597.5142.5157.597.5142.5157.5105150202.5120180247.597.5142.5157.5120165217.520112.5150195112.5150195120180240135225300105150195142.5202.5262.525120157.5225120157.5225135210262.5157.5247.5360120165225150217.530032127.5165262.5127.5165262.5150232.5315172.5300405135180262.516525534540142.5202.5307.5142.5202.5307.5172.5285375202.5367.5480142.5210307.5202.5322.5412.550165240375165240375217.5360450255450577.5165247.5375247.540549565180285472.5180285472.5277.5442.5615330577.5735180292.5472.531549567580277.5442.5705277.5442.5705360622.5840465802.51042.5270450705405712.5945型号H71W150LB300LB316WCB304316WCB30431615247.597.5142.5157.5120165217.520300105150195142.5202.5262.525360120165225150217.530032405135180262.516525534540480142.5210307.5202.5322.5412.550577.5165247.5375247.540549565735180292.5472.5315495675801042.5270450705405712.5945型号H74HH74WH74WH74HH74WH74W150LB300LBWCB304316WCB304316DN50150270352.5195307.5427.5DN65180330450232.5390547.5DN80262.5450622.5307.5502.5810DN100330645810405780967.5DN125397.582510504659751245DN150502.510201260607.51372.51567.5DN200757.514701815937.519502550DN250870199527151117.52917.53900DN3001087.53045405014403847.55617.5DN350165039306915213064058452.5DN4002377.55745811533908137.513410DN4503435877512427.5496511797.519470DN50049651083016140657014137.524315DN600655515525195908032.52265028050DN70091052077535625109953030050400DN800122853015053355156754164068520DN900176404050062415245705340086250型号H74HH74WH74WH74HH74WH74W150LB300LBWCB304316WCB304316DN50150270352.5195307.5427.5DN65180330450232.5390547.5DN80262.5450622.5307.5502.5810DN100330645810405780967.5DN125397.582510504659751245DN150502.510201260607.51372.51567.5DN200757.514701815937.519502550DN250870199527151117.52917.53900DN3001087.53045405014403847.55617.5DN350165039306915213064058452.5DN4002377.55745811533908137.513410DN4503435877512427.5496511797.519470DN50049651083016140657014137.524315DN600655515525195908032.52265028050DN70091052077535625109953030050400DN800122853015053355156754164068520DN900176404050062415245705340086250型号H74HH74WH74WH74HH74WH74WH74HH74WH74WH74HH74WH74W1625150LB300LBWCB304316WCB304316WCB304316WCB304316DNl00023310531608865026925594601180802425556310889503307574595123990型号H74HH74WH74WH74HH74W25150LBWCB304316WCB304DNl00026925594601180802425556310型号PH44H-16CPH44H-25CDN50900900DN6511251125DN8013501350DN10016501650DN12521752325DN15027002925DN20035254125DN25055506450DN30075758250DN3501080011700型号H76HH76WH76WH76HH76WH76WH76HH76WH76W162540WCB304316WCB304316WCB304316DN50262.5427.5622.5262.5427.5622.5300487.5652.5DN65300532.5802.5300562.5802.5367.5622.5802.5DN80367.5660975367.5660975450802.5982.5DN100502.5907.51282.5577.510801500622.51147.51500DN125667.512151762.57351402.51852.582515001852.5DN15084014552557.5975168027301057.51852.52782.5DN20013352857.54222.514553172.54927.51612.532555257.5DN2501612.53787.5562519354402.56502.52092.54927.57387.5DN300208552508617.52422.55767.59667.52820685511160DN35032106502.511752.53697.577101266041851020014242.5DN40045009667.51459551451105516170603014422.520205DN450627013530198607522.514932.52250078001933529430DN5008197.5166952509590002020527765107702953539540DN60011010254703847512667.52776534860157504182059565DN700155853300055350180003865564650DN8002377552366581015282455940089595型号H76WH76HH76WH76WH76HH76WH76WH76HH76WH76W64150LB300LB316WCB304316WCB304316WCB304316DN50652.5412.5615742.5292.5472.5675322.5577.5757.5DN65802.5495840945322.5577.5877.5457.5727.5960DN80982.5577.51027.51237.5397.5727.51065540937.51162.5DN1001500892.515001762.55559901402.5712.513051597.5DN1251852.51132.521152902.57351327.5193597517702130DN1502782.5145530904050922.51597.528051237.521303285DN2005257.52227.551457387.514703135463519503772.55992.5DN2507387.528957027.51126517704162.56180247557008685DN30011160450010725177602295576094653277.5792013132.5DN35014242.56030166952815535257147.51290049501158015840DN4002020589252670048855495010620160356712.51603523175DN4502943012532.537785606156892.51486521825865522215033780DN5003954016860468008344590001834527570120003378044400DN60059565305258310013087512097.52799042285176554729566600DN700171153630060810252006622590525DN8002611557540889953955589595125430产品名称口径/压力16C25C40C64C100C160IH44H15150150201501502515015015032225225225402852852855555556905037537537567572010506549549549582590016508066066069010201155225010079584084013651500300012511251200120021002325495015014851575165028953150720020021002250292542005100115502503225345037805925690015450300420046505550885097503505250570070501249516200400705074251110016800190504501095011550121501950022500500127501350016200600222002295027000产品名称口径/压力16C25C40C64C100CH41H151201201201801802013513513519519525150150150247.5247.532217.5217.5217.5420420403153153154505255037537537564572065555525525825900806906756751170127510082585585514251575125120012451245210022501501650172517252925330020025202550315043504950250360036754050615069003005100555057009450105003507200780082504009000975010350产品名称口径/压力16C25C40C64C100CH42H15127.5127.5127.520142.5142.5142.52515015015025525532187.5187.5187.536036040247.5247.5247.549549550285285292.555555565330330337.575078080420420427.59751020100555570570127513501257658258251950210015099010951095240025502001620169519953825405025022202700315055506000300337536603600350555058506450400750079508550型号H41W-16PH42W-16PH44W-16P4NI8NI3164NI8NI3164NI8NI316DN15210255360210270360285285420DN20232.5300390210270375285345420DN25255330465225315420307.5360480DN32330420570270360510382.5435585DN40420525720322.5450600435525750DN505106601050420525750525660930DN657058551470562.57051005712.58551245DN8090011101725675855124590011101650DN100108014252175855111015001072.514102070DN125180021753225150018002445172524003225DN15026253150450018